/* 小言 AI 官網設計系統 — 暖奶油底 + 小言藍。參考房仲版的版型骨架，但配色與識別為小言自有。 */
:root{
  --brand:#3B6FE0; --brand-dark:#2D58C7; --brand-soft:#EAF1FE;
  --ink:#1B2330; --ink-2:#5A6678; --ink-3:#95A0B3;
  --line:#E9E6DD; --bg:#F7F5EF; --card:#FFFFFF;
  --ok:#10B981; --danger:#E0566B;
  --shadow-sm:0 1px 4px rgba(27,35,48,.05);
  --shadow-md:0 2px 10px rgba(27,35,48,.06),0 10px 30px rgba(27,35,48,.07);
  --shadow-lg:0 16px 48px rgba(27,35,48,.12);
  --r-sm:10px; --r-md:14px; --r-lg:20px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;font-family:"Noto Sans TC","Manrope",-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
/* 流動式容器:寬度=視窗的 94%,上限 1600 → 左右留白隨螢幕大小「按比例」縮放,
   不是固定寬度。小筆電填得滿、大螢幕也不會空一大片、超寬螢幕才封頂(顧及閱讀行寬)。
   手機另有斷點給更貼邊的留白(見檔尾響應式區)。 */
.wrap{width:min(94%,1600px);margin:0 auto}
.muted{color:var(--ink-2)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.82);backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:19px;letter-spacing:-.3px}
.logo .mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#5B86F0);
  display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:var(--shadow-sm)}
.nav-actions{display:flex;align-items:center;gap:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:700;font-family:inherit;
  cursor:pointer;border:none;border-radius:var(--r-sm);padding:11px 20px;font-size:15px;
  transition:transform .12s,box-shadow .12s,background .12s,color .12s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{background:transparent;color:var(--ink-2)}
.btn-ghost:hover{color:var(--ink);background:rgba(27,35,48,.05)}
.btn-line{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:15px 30px;font-size:16px;border-radius:var(--r-md)}
.btn-block{width:100%}

/* hero */
.hero{position:relative;overflow:hidden;padding:64px 0 52px;text-align:center;
  background:radial-gradient(circle at 22% 6%,rgba(59,111,224,.16)0%,transparent 46%),
             radial-gradient(circle at 82% 88%,rgba(59,111,224,.10)0%,transparent 52%),var(--bg)}
.eyebrow{display:inline-block;background:var(--brand-soft);color:var(--brand-dark);font-weight:700;
  font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(34px,4.6vw,60px);line-height:1.12;font-weight:900;margin:0 0 20px;letter-spacing:-1.2px}
.hero h1 .hl{color:var(--brand)}
.hero p.sub{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:600px;margin:0 auto 30px;line-height:1.7}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:16px;color:var(--ink-3);font-size:13px}

/* sections */
.section{padding:62px 0}
.section-head{text-align:center;margin-bottom:40px}
.section-head h2{font-size:clamp(27px,3vw,40px);font-weight:900;margin:0 0 14px;letter-spacing:-.8px}
.section-head p{color:var(--ink-2);font-size:17px;max-width:560px;margin:0 auto;line-height:1.7}

/* feature grid */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 26px;box-shadow:var(--shadow-sm);transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s,border-color .18s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D7E0EF}
.feat .ico{width:48px;height:48px;border-radius:13px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:15px;transition:transform .18s ease,background .18s ease,color .18s ease}
.feat .ico svg{width:24px;height:24px}
.feat:hover .ico{transform:scale(1.07);background:var(--brand);color:#fff}
.feat h3{font-size:19px;font-weight:800;margin:0 0 9px;letter-spacing:-.3px}
.feat p{color:var(--ink-2);margin:0;font-size:15.5px;line-height:1.7}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px 26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.plan.feat-plan{border:2px solid var(--brand);box-shadow:var(--shadow-lg);transform:scale(1.03)}
.plan-single{display:flex;gap:24px;align-items:stretch;justify-content:center;max-width:800px;margin:0 auto;flex-wrap:wrap}
.plan-single .plan{flex:0 0 360px;transform:none}
.byo-note{flex:1;min-width:280px;background:var(--brand-soft);border:1px solid #D6E2FB;border-radius:var(--r-lg);padding:28px 30px;display:flex;flex-direction:column;justify-content:center}
.byo-note strong{color:var(--brand-dark);font-size:15px;font-weight:800}
.byo-note p{color:var(--ink-2);font-size:14.5px;margin:10px 0 0;line-height:1.75}
.byo-points{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:10px}
.byo-points li{position:relative;padding-left:26px;font-size:14px;color:var(--ink-2);line-height:1.5}
.byo-points li::before{content:"✓";position:absolute;left:0;top:0;width:18px;height:18px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-dark);display:grid;place-items:center;font-size:11px;font-weight:800}
html.tech .byo-points li::before{background:rgba(99,211,255,.14);color:#8FE3FF}
.byo-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.byo-actions .btn{padding:10px 16px;font-size:14px}
#download{background:linear-gradient(180deg,var(--bg),#fff)}
.dl-card{display:flex;gap:28px;align-items:center;max-width:840px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 40px;box-shadow:var(--shadow-md);flex-wrap:wrap}
.dl-icon{width:72px;height:72px;border-radius:18px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;flex:none}
.dl-icon svg{width:38px;height:38px}
.dl-body{flex:1;min-width:260px}
.dl-body h2{font-size:24px;margin:0 0 8px}
.dl-body p{color:var(--ink-2);margin:0 0 18px;font-size:15px;line-height:1.7}
.dl-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.dl-meta{color:var(--ink-3);font-size:13px}
.dl-meta a{color:var(--brand);font-weight:600}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;
  font-weight:800;font-size:12px;padding:5px 16px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:18px;font-weight:800;margin:0 0 6px}
.plan .price{font-size:38px;font-weight:900;letter-spacing:-1px;margin:8px 0 2px}
.plan .price small{font-size:15px;font-weight:600;color:var(--ink-3)}
.plan .per-year{color:var(--ink-3);font-size:13px;margin-bottom:18px;min-height:18px}
.plan ul{list-style:none;padding:0;margin:0 0 24px;flex:1}
.plan li{display:flex;gap:9px;align-items:flex-start;padding:7px 0;font-size:14.5px;color:var(--ink-2)}
.plan li svg{width:18px;height:18px;flex:none;margin-top:2px;color:var(--brand)}

/* auth card */
.auth-wrap{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(circle at 20% 10%,rgba(59,111,224,.14)0%,transparent 45%),
            radial-gradient(circle at 80% 90%,rgba(59,111,224,.10)0%,transparent 50%),var(--bg)}
.auth-card{width:100%;max-width:400px;background:var(--card);border-radius:var(--r-lg);padding:38px 32px 30px;
  box-shadow:var(--shadow-md);border:1px solid var(--line)}
.auth-card .logo{justify-content:center;margin-bottom:6px}
.auth-card h1{text-align:center;font-size:21px;margin:6px 0 4px}
.auth-card .sub{text-align:center;color:var(--ink-3);font-size:14px;margin-bottom:24px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field input{width:100%;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;
  font-size:15px;font-family:inherit;background:#FCFBF8;transition:border-color .12s,box-shadow .12s}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);background:#fff}
.auth-foot{text-align:center;margin-top:18px;font-size:14px;color:var(--ink-3)}
.auth-foot a{color:var(--brand);font-weight:600}
.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  padding:12px 16px;border:1px solid #dcd7c9;border-radius:var(--r-sm);background:#fff;
  color:#3c3a33;font-size:15px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s}
.btn-google:hover{background:#faf8f2;border-color:#c9c3b2}
.or-line{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--ink-3);font-size:13px}
.or-line::before,.or-line::after{content:"";flex:1;height:1px;background:#e7e2d6}
.msg{font-size:14px;border-radius:var(--r-sm);padding:10px 14px;margin-bottom:14px;display:none}
.msg.err{display:block;background:#FDECEF;color:var(--danger)}
.msg.ok{display:block;background:#E8F8F1;color:var(--ok)}

/* member dashboard */
.dash{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm)}
.card h3{margin:0 0 14px;font-size:16px;font-weight:800}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.kv:last-child{border-bottom:none}
.kv b{font-weight:700}
.pill{display:inline-block;background:var(--brand-soft);color:var(--brand-dark);font-weight:700;font-size:12px;padding:3px 12px;border-radius:999px}
.page-head{padding:34px 0 6px}
.page-head h1{font-size:26px;font-weight:900;margin:0}

/* footer */
.foot{border-top:1px solid var(--line);padding:48px 0 26px;color:var(--ink-3);font-size:13px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px}
.foot-brand .logo{margin-bottom:12px}
.foot-brand p{color:var(--ink-3);font-size:13.5px;line-height:1.7;max-width:300px;margin:0}
.foot-col h4{font-size:13px;font-weight:800;color:var(--ink-2);margin:0 0 14px;letter-spacing:.3px}
.foot-col a{display:block;color:var(--ink-3);font-size:13.5px;padding:5px 0;transition:color .14s}
.foot-col a:hover{color:var(--brand)}
.foot-btm{border-top:1px solid var(--line);padding-top:22px;text-align:center;color:var(--ink-3)}
html.tech .foot-col h4{color:#B7C6E2}
html.tech .foot-col a:hover{color:#8FE3FF}
html.tech .foot-btm{border-top-color:var(--tk-line)}
@media(max-width:760px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px 20px}
  .foot-brand{grid-column:span 2}
}

@media(max-width:760px){
  .feats,.plans,.dash{grid-template-columns:1fr}
  .plan.feat-plan{transform:none}
  .section,.hero{padding:52px 0}
}

/* ============================================================
   taste-skill 精修（DESIGN_VARIANCE 4 / MOTION 3 / DENSITY 4）
   延伸現有 token，不改品牌色、不重排頁面。
   ============================================================ */
/* 字級：body 16px 更好讀（§readable-font-size）；價格/大數字用 Manrope + 等寬數字（§number-tabular） */
html,body{font-size:16px;line-height:1.65}
.eyebrow{letter-spacing:.4px}
.plan .price{font-family:"Manrope","Noto Sans TC",sans-serif;font-variant-numeric:tabular-nums}
.hero h1{letter-spacing:-.8px}

/* 按鈕：細微漸層 + 有層次的陰影，更有質感（不位移、不換色系） */
.btn-primary{background:linear-gradient(180deg,#4A79E8,var(--brand));
  box-shadow:0 1px 2px rgba(27,35,48,.08),0 8px 20px rgba(59,111,224,.26)}
.btn-primary:hover{background:linear-gradient(180deg,var(--brand),var(--brand-dark));
  box-shadow:0 2px 5px rgba(27,35,48,.10),0 12px 26px rgba(59,111,224,.34)}

/* 卡片 hover：邊框轉品牌淡藍，回饋更明確（§state-clarity） */
.feat{transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.feat:hover{border-color:#BBD0F6}
.plan{transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.plan:hover:not(.feat-plan){border-color:#BBD0F6;box-shadow:var(--shadow-md)}

/* 可及性：清楚的鍵盤焦點框（§focus-states，僅鍵盤觸發，不影響滑鼠點擊外觀） */
a:focus-visible,.btn:focus-visible,button:focus-visible,input:focus-visible{
  outline:none;box-shadow:0 0 0 3px var(--brand-soft),0 0 0 4px var(--brand)}

/* 捲動進場動效（§transform-performance：只動 opacity/transform；§reduced-motion 尊重系統設定）。
   僅在 <html class="has-motion"> 時啟用；無 JS 或減少動效 → 內容照常完整顯示（漸進增強）。 */
html.has-motion .feat,html.has-motion .plan,html.has-motion .section-head,
html.has-motion .dl-card,html.has-motion .byo-note,html.has-motion .auth-card,
html.has-motion .step,html.has-motion .chat-mock{
  opacity:0;transform:translateY(18px)}
html.has-motion .is-in{opacity:1 !important;transform:none !important;
  transition:opacity .55s cubic-bezier(.22,.61,.36,1),transform .55s cubic-bezier(.22,.61,.36,1)}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  html.has-motion .feat,html.has-motion .plan,html.has-motion .section-head,
  html.has-motion .dl-card,html.has-motion .byo-note,html.has-motion .auth-card,
  html.has-motion .step,html.has-motion .chat-mock{opacity:1;transform:none}
}

/* ============================================================
   首頁進階視覺（taste-skill DESIGN_VARIANCE 6）— 分欄 hero + 產品實景 + 深色節奏帶
   ============================================================ */
/* Hero 改左右分欄:左文案、右產品實景(手機自動堆疊,視覺放上面) */
.hero.hero-split{padding:72px 0 60px;text-align:left}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero-split .eyebrow{margin-bottom:18px}
.hero-split h1{margin:0 0 16px}
.hero-split .sub{margin:0 0 26px;max-width:none}
.hero-split .hero-cta{justify-content:flex-start}
.hero-split .hero-note{text-align:left}
@media(max-width:880px){
  .hero.hero-split{text-align:center}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-split .sub{margin-left:auto;margin-right:auto;max-width:600px}
  .hero-split .hero-cta{justify-content:center}
  .hero-split .hero-note{text-align:center}
  .hero-visual{order:-1}
}

/* 產品實景:小言對話球 + 對話視窗(純 CSS/HTML,無圖檔,忠實呈現產品) */
.hero-visual{position:relative}
.hero-visual::before{content:"";position:absolute;inset:-10% -8% -6% -8%;z-index:0;filter:blur(10px);
  background:radial-gradient(closest-side,rgba(59,111,224,.28),transparent 72%)}
/* 產品面板 mock:比照真正的小言桌面對話球(深色) — 底 #0E1726、列 #12203A、青 #7AE1FF */
.chat-mock{position:relative;z-index:1;max-width:394px;margin:0 auto;background:#0E1726;
  border:1px solid #22324E;border-radius:16px;box-shadow:0 22px 60px rgba(8,14,28,.5);overflow:hidden}
.cm-bar{display:flex;align-items:center;gap:9px;padding:12px 14px;background:#12203A;
  border-bottom:1px solid #22324E;font-weight:800;font-size:14px;color:#7AE1FF}
.cm-orb{width:26px;height:26px;border-radius:50%;flex:none;
  background:radial-gradient(circle at 50% 45%,#2a5fc8,#3A78E6 45%,#96CDFF 82%,rgba(150,205,255,0));
  box-shadow:0 0 10px 1px rgba(59,111,224,.6)}
.cm-bar .pen{color:#8AA0C0;font-size:12px;font-weight:400}
.cm-bar .tools{margin-left:auto;display:flex;align-items:center;gap:12px;color:#8AA0C0;font-size:14px}
.cm-body{padding:15px 14px;display:flex;flex-direction:column;gap:11px;background:#0E1726}
.cm-msg{max-width:88%;padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.6}
.cm-msg.me{align-self:flex-end;background:#1E6FE0;color:#fff;border-bottom-right-radius:5px}
.cm-msg.bot{align-self:flex-start;background:#12203A;border:1px solid #22324E;color:#E7EEF8;border-bottom-left-radius:5px}
.cm-steps{margin:9px 0 4px;display:flex;flex-direction:column;gap:5px}
.cm-steps span{font-size:12.5px;color:#8AA0C0;display:flex;align-items:center;gap:7px}
.cm-steps span::before{content:"✓";color:#57C08A;font-weight:800}
.cm-input{display:flex;align-items:center;gap:8px;padding:10px 12px;background:#0E1726;border-top:1px solid #22324E}
.cm-input .plus{width:30px;height:30px;flex:none;border-radius:9px;background:#12203A;border:1px solid #22324E;
  color:#7AE1FF;display:grid;place-items:center;font-size:17px;line-height:1}
.cm-input .box{flex:1;height:30px;border-radius:9px;background:#12203A;border:1px solid #22324E}
.cm-input .send{flex:none;padding:0 15px;height:30px;border-radius:9px;background:#1E6FE0;color:#fff;
  font-size:13px;font-weight:700;display:grid;place-items:center}

/* 信任帶:一行短句建立信任,填補 hero 下方留白 */
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 30px;margin:36px auto 0;max-width:900px;
  color:var(--ink-2);font-size:14.5px;font-weight:600}
.trust span{display:flex;align-items:center;gap:8px}
.trust span::before{content:"✓";width:18px;height:18px;border-radius:50%;background:var(--brand-soft);
  color:var(--brand-dark);display:grid;place-items:center;font-size:11px;font-weight:800;flex:none}

/* 功能卡:加編號(Manrope)+ 相對定位,增加編輯感、少一點罐頭味 */
.feats{counter-reset:feat}
.feat{position:relative;counter-increment:feat}
.feat::after{content:counter(feat,decimal-leading-zero);position:absolute;top:22px;right:24px;
  font-family:"Manrope",sans-serif;font-weight:800;font-size:20px;color:#DCE7FB;pointer-events:none}
.feat:hover::after{color:#C3D6F9}

/* 深色節奏帶:打破整片奶油底,增加層次(§visual-hierarchy / whitespace-balance) */
.band{position:relative;overflow:hidden;padding:58px 0;color:#EAF0FB;
  background:radial-gradient(circle at 14% 18%,rgba(90,134,240,.35),transparent 46%),
             radial-gradient(circle at 88% 92%,rgba(59,111,224,.18),transparent 52%),
             linear-gradient(135deg,#1B2536,#2A3A59)}
.band .section-head h2{color:#fff}
.band .section-head p{color:#B7C4DE}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:26px 24px}
.step .n{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#6AA0FF);
  color:#fff;font-family:"Manrope",sans-serif;font-weight:800;font-size:18px;display:grid;place-items:center;margin-bottom:15px;
  box-shadow:0 6px 16px rgba(59,111,224,.4)}
.step h3{color:#fff;margin:0 0 7px;font-size:17px;font-weight:800}
.step p{color:#B7C4DE;margin:0;font-size:14px;line-height:1.75}
@media(max-width:760px){.steps3{grid-template-columns:1fr}}

/* ============================================================
   小言 AI 球（hero 焦點）— 發光球體 + 呼吸漂浮 + 脈動光環
   §transform-performance：只動 transform/opacity；§reduced-motion：關動畫仍好看
   ============================================================ */
.orb-stage{display:flex;flex-direction:column;align-items:center;gap:22px}
.orb-wrap{position:relative;width:144px;height:144px;flex:none;margin-top:6px;
  animation:orbFloat 6s ease-in-out infinite}
.orb-wrap .ring{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(59,111,224,.42);
  animation:orbRing 3.2s ease-out infinite}
.orb-wrap .ring.r2{animation-delay:1.06s}
.orb-wrap .ring.r3{animation-delay:2.13s}
/* 真實小言球配色:中心深(#123496)→ 外圈淡(#CDE8FF)→ 透明。柔和能量光球,無字、無玻璃亮面。 */
.ai-orb{position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 50% 47%,
    #16358f 0%,#2a5fc8 19%,#3A78E6 37%,#6fa6f2 55%,#96CDFF 72%,#CDE8FF 87%,rgba(205,232,255,0) 100%);
  animation:orbGlow 3.4s ease-in-out infinite}
.ai-orb::after{content:"";position:absolute;inset:-36%;border-radius:50%;z-index:-1;filter:blur(7px);
  background:radial-gradient(circle,rgba(90,134,240,.5),rgba(59,111,224,.16) 46%,transparent 66%)}
@keyframes orbFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes orbGlow{
  0%,100%{box-shadow:0 0 42px 6px rgba(59,111,224,.4)}
  50%{box-shadow:0 0 78px 16px rgba(59,111,224,.6)}}
@keyframes orbRing{0%{transform:scale(.72);opacity:.5}80%{opacity:0}100%{transform:scale(1.9);opacity:0}}
@media (prefers-reduced-motion: reduce){
  .ai-orb{animation:none}
  .orb-wrap{animation:none}
  .orb-wrap .ring{animation:none;opacity:.22}
}

/* ============================================================
   首頁深色科技主題(scope: html.tech)——霓虹光暈 + 網格背景 + 玻璃卡片 + 漸層文字。
   只作用於首頁;登入/會員/表單等共用頁維持亮色。全程尊重 reduced-motion。
   ============================================================ */
html.tech{--tk-ink:#E7EEF8;--tk-ink2:#9BB0D0;--tk-ink3:#6E80A6;
  --tk-line:rgba(120,160,255,.14);--tk-cyan:#63D3FF;
  /* 全站深色科技風:覆蓋核心設計 token → 所有用 var() 的元件(卡片/表單/方案/會員)自動變深色 */
  --bg:#101B30;--card:#17233C;--line:rgba(120,160,255,.16);
  --ink:#E7EEF8;--ink-2:#9BB0D0;--ink-3:#6E80A6;
  --brand-soft:rgba(99,211,255,.12);--brand-dark:#9EE0FF}
html.tech body{background:#101B30;color:var(--tk-ink)}
/* 固定背景:霓虹光暈 + 極淡科技網格(向邊緣淡出) */
html.tech body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(60% 50% at 14% -6%,rgba(59,111,224,.18),transparent 60%),
    radial-gradient(52% 46% at 96% 6%,rgba(99,211,255,.11),transparent 62%),
    radial-gradient(46% 42% at 82% 102%,rgba(59,111,224,.13),transparent 60%),#101B30}
html.tech body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background:
    linear-gradient(rgba(120,160,255,.055) 1px,transparent 1px) 0 0/48px 48px,
    linear-gradient(90deg,rgba(120,160,255,.055) 1px,transparent 1px) 0 0/48px 48px;
  -webkit-mask:radial-gradient(circle at 50% 20%,#000,transparent 78%);
          mask:radial-gradient(circle at 50% 20%,#000,transparent 78%);
  animation:tk-grid-drift 40s linear infinite}          /* 網格緩慢流動,更有科技感 */
@keyframes tk-grid-drift{from{background-position:0 0,0 0}to{background-position:48px 48px,48px 48px}}
@keyframes tk-glow-pulse{0%,100%{opacity:.8}50%{opacity:1}}
@keyframes tk-scan{0%{transform:translateY(-100%)}100%{transform:translateY(100vh)}}
/* 一道極淡的掃描光線,由上往下緩慢掃過(科技感) */
html.tech body{position:relative}
html.tech .hero::after{content:"";position:absolute;left:0;right:0;top:0;height:120px;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(99,211,255,.06),transparent);
  animation:tk-scan 9s linear infinite}
html.tech .hero>*{position:relative;z-index:1}
html.tech .hero-visual::before{animation:tk-glow-pulse 6s ease-in-out infinite}
/* 科技標籤用等寬字,像終端機 */
html.tech .eyebrow{font-family:"SFMono-Regular",ui-monospace,Consolas,"Courier New",monospace;letter-spacing:.4px}
@media (prefers-reduced-motion:reduce){
  html.tech body::after,html.tech .hero::after,html.tech .hero-visual::before{animation:none}}

/* 導覽列:深色玻璃 */
html.tech .nav{background:rgba(8,12,22,.72);border-bottom:1px solid var(--tk-line);
  backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2)}
html.tech .logo{color:#EAF1FE}
html.tech .logo .mark{box-shadow:0 0 16px rgba(59,111,224,.6)}
html.tech .btn-ghost{color:#A9B6CE}
html.tech .btn-ghost:hover{color:#fff;background:rgba(255,255,255,.06)}
html.tech .btn-line{background:transparent;color:#D3DEF2;border:1px solid var(--tk-line)}
html.tech .btn-line:hover{border-color:var(--tk-cyan);color:var(--tk-cyan)}

/* 主要按鈕:霓虹漸層 + 光暈 */
html.tech .btn-primary{background:linear-gradient(120deg,#3B6FE0,#4AA6F0 58%,#63D3FF);color:#04101f;
  box-shadow:0 8px 26px rgba(59,111,224,.45),inset 0 0 0 1px rgba(150,200,255,.25)}
html.tech .btn-primary:hover{background:linear-gradient(120deg,#4A79E8,#63D3FF);
  box-shadow:0 10px 34px rgba(99,211,255,.5),0 0 30px rgba(99,211,255,.28)}

/* Hero */
html.tech .hero.hero-split{background:transparent}
html.tech .eyebrow{background:rgba(99,211,255,.10);color:#9EE0FF;border:1px solid rgba(99,211,255,.28);
  letter-spacing:1.6px;text-transform:uppercase;font-size:12px;font-family:"Manrope",sans-serif;
  box-shadow:0 0 20px rgba(99,211,255,.11)}
html.tech .hero h1{color:#F3F7FF;text-shadow:0 0 42px rgba(59,111,224,.25)}
html.tech .hero h1 .hl{background:linear-gradient(100deg,#5FA0FF,#63D3FF 58%,#9CE7FF);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
html.tech .hero .sub{color:var(--tk-ink2)}
html.tech .hero-note{color:var(--tk-ink3)}
html.tech .hero-visual::before{background:radial-gradient(closest-side,rgba(59,111,224,.5),transparent 72%);filter:blur(18px)}

/* 信任帶 */
html.tech .trust{color:var(--tk-ink2);border-top:1px solid var(--tk-line);padding-top:28px}
html.tech .trust span::before{background:rgba(99,211,255,.14);color:#8FE3FF;box-shadow:0 0 12px rgba(99,211,255,.25)}

/* 區塊標題 */
html.tech .section-head h2,html.tech .dl-body h2{color:#F3F7FF}
html.tech .section-head p{color:var(--tk-ink2)}

/* 功能卡:玻璃 + hover 霓虹描邊 */
html.tech .feat{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--tk-line);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 20px 44px rgba(0,0,0,.35)}
html.tech .feat:hover{border-color:rgba(99,211,255,.45);transform:translateY(-4px);
  box-shadow:0 0 0 1px rgba(99,211,255,.35),0 26px 56px rgba(4,12,28,.6),0 0 46px rgba(59,111,224,.18)}
html.tech .feat .ico{background:rgba(59,111,224,.16);color:#8FC7FF;border:1px solid rgba(99,211,255,.18)}
html.tech .feat:hover .ico{background:linear-gradient(135deg,#3B6FE0,#63D3FF);color:#04101f}
html.tech .feat h3{color:#EAF1FE}
html.tech .feat p{color:var(--tk-ink2)}
html.tech .feat::after{color:rgba(120,160,255,.20)}
html.tech .feat:hover::after{color:rgba(99,211,255,.4)}

/* 步驟帶:霓虹玻璃面板 */
html.tech .band{border-top:1px solid var(--tk-line);border-bottom:1px solid var(--tk-line);
  background:radial-gradient(circle at 12% 14%,rgba(59,111,224,.30),transparent 46%),
            radial-gradient(circle at 90% 96%,rgba(99,211,255,.18),transparent 52%),
            linear-gradient(135deg,#0B1424,#0E1A31)}
html.tech .step{background:rgba(255,255,255,.045);border:1px solid var(--tk-line)}
html.tech .step .n{box-shadow:0 0 20px rgba(59,111,224,.5)}

/* 定價 + 下載:玻璃卡(蓋掉 inline/亮色底) */
html.tech .section[style]{background:transparent !important}
html.tech #download{background:transparent}
html.tech .plan{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--tk-line);box-shadow:0 20px 44px rgba(0,0,0,.35)}
html.tech .plan.feat-plan{border:1px solid rgba(99,211,255,.5);
  box-shadow:0 0 0 1px rgba(99,211,255,.3),0 24px 60px rgba(4,12,28,.6),0 0 50px rgba(59,111,224,.2)}
html.tech .plan h3,html.tech .plan .price{color:#F3F7FF}
html.tech .plan li{color:var(--tk-ink2)}
html.tech .plan li svg{color:var(--tk-cyan)}
html.tech .plan .per-year,html.tech .plan .price small{color:var(--tk-ink3)}
html.tech .plan .tag{box-shadow:0 0 18px rgba(59,111,224,.6)}
html.tech .byo-note{background:rgba(59,111,224,.08);border:1px solid var(--tk-line)}
html.tech .byo-note strong{color:#9EE0FF}
html.tech .byo-note p{color:var(--tk-ink2)}
html.tech .dl-card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--tk-line);box-shadow:0 24px 60px rgba(0,0,0,.4)}
html.tech .dl-icon{background:rgba(59,111,224,.16);color:#8FC7FF;border:1px solid rgba(99,211,255,.2)}
html.tech .dl-body p{color:var(--tk-ink2)}
html.tech .dl-meta{color:var(--tk-ink3)}
html.tech .dl-meta a{color:var(--tk-cyan)}

/* 頁尾 */
html.tech .foot{border-top:1px solid var(--tk-line);color:var(--tk-ink3)}

/* ── 全站深色科技風:其他頁面共用元件的深色版(login/register/member/pricing/download/後台/客服)── */
/* 表單輸入 */
html.tech .field input,html.tech input[type=text],html.tech input[type=email],
html.tech input[type=password],html.tech textarea,html.tech select{
  background:#14213A;color:var(--tk-ink);border:1px solid var(--tk-line)}
html.tech .field input:focus,html.tech input:focus,html.tech textarea:focus,html.tech select:focus{
  background:#0E1830;border-color:var(--tk-cyan);box-shadow:0 0 0 3px rgba(99,211,255,.11)}
html.tech .field input::placeholder,html.tech textarea::placeholder,html.tech input::placeholder{color:#5C6E90}
html.tech .field label{color:var(--tk-ink2)}
/* 卡片(登入/會員/方案) */
html.tech .card,html.tech .auth-card,html.tech .plan{
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--tk-line);box-shadow:0 12px 34px rgba(0,0,0,.4)}
html.tech .plan.feat-plan{border:1px solid rgba(99,211,255,.5);box-shadow:0 0 42px rgba(59,111,224,.25)}
html.tech .auth-card h1,html.tech .card h3,html.tech .page-head h1{color:#F3F7FF}
html.tech .auth-card .sub{color:var(--tk-ink3)}
html.tech .pill{background:rgba(99,211,255,.14);color:#9EE0FF}
html.tech .kv{border-bottom:1px solid var(--tk-line)}
html.tech .byo-note{background:rgba(59,111,224,.10);border:1px solid var(--tk-line)}
html.tech .byo-note strong{color:#9EE0FF}
html.tech .byo-note p{color:var(--tk-ink2)}
/* Google 按鈕 / 分隔線 / 訊息 */
html.tech .btn-google{background:rgba(255,255,255,.06);color:#E7EEF8;border:1px solid var(--tk-line)}
html.tech .btn-google:hover{background:rgba(255,255,255,.1)}
html.tech .or-line{color:var(--tk-ink3)}
html.tech .or-line::before,html.tech .or-line::after{background:var(--tk-line)}
html.tech .msg.err{background:rgba(229,72,77,.14);color:#FF9AA0}
html.tech .msg.ok{background:rgba(46,158,91,.14);color:#7CE0A8}
html.tech .auth-foot,html.tech .muted,html.tech .muted2{color:var(--tk-ink2)}

/* ── 後台 / 用戶管理 / 客服(admin.html、support.html 內嵌樣式的深色版)── */
html.tech .role-pill{background:rgba(99,211,255,.12);color:#9EE0FF;border:1px solid rgba(99,211,255,.28)}
html.tech .tab{background:rgba(255,255,255,.04);border:1px solid var(--tk-line);color:#C7D4EC}
html.tech .tab.on{background:linear-gradient(120deg,#3B6FE0,#63D3FF);color:#04101f;border-color:transparent}
html.tech .ugroup-head{color:#9EE0FF}
html.tech .ugroup-n{background:rgba(99,211,255,.14);color:#9EE0FF;border:1px solid var(--tk-line)}
html.tech table.users,html.tech .conv-list,html.tech .thread{background:#17233C;border:1px solid var(--tk-line)}
html.tech table.users th{background:rgba(255,255,255,.04);color:#9BB0D0}
html.tech table.users td,html.tech table.users th{border-bottom:1px solid var(--tk-line)}
html.tech table.users select{background:#14213A;color:#E7EEF8;border:1px solid var(--tk-line)}
html.tech .conv{border-bottom:1px solid var(--tk-line)}
html.tech .conv:hover{background:rgba(255,255,255,.03)}
html.tech .conv.on{background:rgba(99,211,255,.08)}
html.tech .conv .nm{color:#E7EEF8}
html.tech .conv .last,html.tech .conv .em{color:#8296B5}
html.tech .th-bar,html.tech .th-in,html.tech #sup-in{background:#14213A;border-color:var(--tk-line)}
html.tech .th-log,html.tech #sup-log,html.tech .sup-log{background:#101B30}
html.tech .th-bar #thwho,html.tech #sup-pop header b{color:#E7EEF8}
html.tech .b-user,html.tech #sup-log .them,html.tech .them{background:#12203A;border:1px solid var(--tk-line);color:#E7EEF8}
html.tech .th-in textarea,html.tech #sup-text,html.tech .th-act{background:#14213A;color:#D3DEF2;border:1px solid var(--tk-line)}
html.tech #sup-pop{background:#17233C;border:1px solid var(--tk-line)}

/* ============================================================
   響應式:電腦開＝電腦版(寬、多欄)、手機開＝手機版(收合導覽、單欄、大字好點)
   一組乾淨的斷點階梯:桌面(>1024)→ 平板(≤1024)→ 大手機(≤760)→ 小手機(≤480)。
   放在檔尾 → 覆蓋前面零散的舊 media query,成為唯一權威。
   ============================================================ */
.nav-burger{display:none}

/* ---- 桌面大螢幕:內層原本很窄的置中區塊一起放寬,否則整頁還是一條細柱在中間。
       容器寬度已由 .wrap 的 min(94%,1600) 流動處理,這裡不再固定寬度。 ---- */
@media(min-width:1280px){
  .hero.hero-split{padding:80px 0 64px}
  .hero-grid{gap:72px}
  .section-head p{max-width:720px}
  .plan-single{max-width:1040px}
  .dl-card{max-width:1120px}
  .trust{max-width:1180px}
}

/* ---- 平板 / 小筆電:三欄改兩欄,避免 3 欄擠或 1 欄空 ---- */
@media(max-width:1024px){
  .feats{grid-template-columns:repeat(2,1fr)}
  .steps3{grid-template-columns:repeat(3,1fr)}   /* 步驟短,平板仍放三欄 */
  .hero-grid{gap:44px}
}

/* ---- 導覽列收合成漢堡(平板以下):避免一排按鈕在小螢幕爆版 ---- */
@media(max-width:900px){
  .nav-inner{position:relative}
  .nav-burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:44px;border-radius:11px;cursor:pointer;flex:none;
    border:1px solid var(--line);background:var(--card)}
  html.tech .nav-burger{background:rgba(255,255,255,.06);border-color:var(--tk-line)}
  .nav-burger span{display:block;height:2px;width:22px;margin:0 auto;border-radius:2px;
    background:var(--ink);transition:transform .22s ease,opacity .18s ease}
  html.tech .nav-burger span{background:#D3DEF2}
  .nav-actions{position:absolute;top:calc(100% + 10px);right:0;left:0;z-index:60;
    flex-direction:column;align-items:stretch;gap:6px;padding:12px;
    background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);
    display:none}
  html.tech .nav-actions{background:#141F36;border-color:var(--tk-line);
    box-shadow:0 24px 60px rgba(4,12,28,.6)}
  .nav-toggle-cb:checked ~ .nav-actions{display:flex}
  .nav-actions .btn{width:100%;justify-content:center;padding:13px 18px;font-size:15.5px}
  /* 漢堡→叉的開合動畫 */
  .nav-toggle-cb:checked ~ .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle-cb:checked ~ .nav-burger span:nth-child(2){opacity:0}
  .nav-toggle-cb:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---- 大手機:全面單欄、CTA 整排好點、間距收緊 ---- */
@media(max-width:760px){
  .feats,.plans,.dash,.steps3{grid-template-columns:1fr}
  .hero.hero-split,.section,.band{padding:52px 0}
  .plan.feat-plan{transform:none}
  .hero-grid{gap:30px}
  .hero-cta{flex-direction:column;gap:10px}
  .hero-cta .btn{width:100%}
  .plan-single{gap:16px}
  .plan-single .plan{flex:1 1 auto;width:100%}
  .byo-note{width:100%}
  .dl-card{padding:26px 22px;text-align:center;flex-direction:column}
  .dl-actions{justify-content:center}
  .section-head{margin-bottom:36px}
  .feat::after{display:none}          /* 手機拿掉裝飾編號,少雜訊 */
  .trust{gap:10px 18px;margin-top:34px}
}

/* ---- 小手機:字級/內距再降一階,單手好讀好點(touch target ≥44px 維持) ---- */
@media(max-width:600px){
  .wrap{width:auto;padding:0 18px}   /* 手機:貼邊留 18px,填滿其餘寬度 */
}
@media(max-width:480px){
  .wrap{width:auto;padding:0 16px}
  .hero.hero-split{padding:40px 0}
  .feat{padding:24px 22px}
  .btn-lg{padding:14px 22px}
  .chat-mock{max-width:100%}
  .nav-inner{height:60px}
}

/* ============================================================
   Hero 豐富化:副標對齊修正 + 能力小標 + 浮動卡 + 放大主視覺(填滿大螢幕留白)
   ============================================================ */
/* 副標左對齊:原本被 .hero p.sub 的 margin:auto 置中,導致右縮排看起來像跑版 */
.hero-split p.sub{max-width:600px;margin:0 0 26px}

/* 能力小標:一排膠囊,補滿左欄下方留白、一眼看出小言能做什麼 */
.cap-chips{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.cap-chips li{font-size:13.5px;font-weight:600;color:var(--ink-2);padding:8px 15px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);transition:border-color .16s,color .16s,transform .16s}
.cap-chips li:hover{transform:translateY(-2px)}
html.tech .cap-chips li{color:#BCCAE6;border:1px solid rgba(120,160,255,.20);background:rgba(255,255,255,.045)}
html.tech .cap-chips li:hover{border-color:rgba(99,211,255,.42);color:#EAF1FE}

/* 主視覺:對話球縮小、緊貼對話面板,組成「小言 + 對話」一個整體(不再各飄各的) */
.orb-stage{gap:16px;justify-content:center;width:100%}
.orb-wrap{width:128px;height:128px}   /* 不再與面板重疊 → 球完整可見、不被面板遮住 */
.chat-mock{width:min(100%,520px);max-width:none;position:relative;z-index:1}
@media(min-width:1280px){ .hero h1{font-size:clamp(42px,4.4vw,68px)} }
/* 環境光暈放大,填滿右欄兩側的暗處(寬螢幕不再空一片黑) */
.hero-visual::before{inset:-16% -14% -12% -14%}
html.tech .hero-visual::before{background:radial-gradient(closest-side,rgba(59,111,224,.42),rgba(99,211,255,.12) 60%,transparent 78%);filter:blur(26px)}

/* 浮動小卡:繞著對話球飄,補右側空白、增加生命感 */
.hero-visual{position:relative}
.hero-visual .float-card{position:absolute;z-index:3;display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;padding:10px 15px;border-radius:13px;white-space:nowrap;color:#E7EEF8;
  background:rgba(18,30,54,.86);border:1px solid rgba(120,160,255,.24);
  box-shadow:0 14px 34px rgba(4,12,28,.5);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}
.float-card .fc-dot{width:9px;height:9px;border-radius:50%;background:#63D3FF;
  box-shadow:0 0 10px 1px rgba(99,211,255,.85);animation:fcPulse 2.4s ease-in-out infinite}
.float-card .fc-check{color:#3FD08B;font-weight:900}
.fc-voice{top:15%;left:-1%;animation:floatA 5.6s ease-in-out infinite}
.fc-done{bottom:16%;left:2%;animation:floatB 6.4s ease-in-out infinite}
@keyframes fcPulse{0%,100%{opacity:.55}50%{opacity:1}}
@keyframes floatA{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes floatB{0%,100%{transform:translateY(0)}50%{transform:translateY(9px)}}
@media(prefers-reduced-motion:reduce){.float-card .fc-dot,.fc-voice,.fc-done{animation:none}}

/* 手機/平板堆疊時:能力小標置中、浮動卡隱藏(避免疊到內容) */
@media(max-width:880px){
  .cap-chips{justify-content:center}
  .hero-visual .float-card{display:none}
}

/* ============================================================
   全站改版:深色科技・更強更滿 —— 新版面元件
   (stats / bento / showcase / faq / cta；kicker 小標)
   全部在深色首屏(html.tech)使用,直接用深色配色。
   ============================================================ */
.kicker{display:inline-block;font-family:"Manrope",sans-serif;font-size:12px;font-weight:800;
  letter-spacing:1.8px;text-transform:uppercase;color:#8FE3FF;margin-bottom:16px;
  padding:6px 13px;border-radius:999px;background:rgba(99,211,255,.10);border:1px solid rgba(99,211,255,.22)}
.eyebrow-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#63D3FF;margin-right:8px;
  box-shadow:0 0 8px 1px rgba(99,211,255,.85);vertical-align:1px;animation:fcPulse 2.4s ease-in-out infinite}
.wrap-narrow{max-width:min(94%,860px)}

/* ---- 數據帶 ---- */
.stats-strip{padding:6px 0 4px}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:28px 26px;border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid rgba(120,160,255,.16);box-shadow:0 22px 54px rgba(4,12,28,.42)}
.stat{text-align:center;position:relative}
.stat+.stat::before{content:"";position:absolute;left:-9px;top:50%;transform:translateY(-50%);
  height:40px;width:1px;background:rgba(120,160,255,.16)}
.stat b{display:block;font-family:"Manrope",sans-serif;font-weight:800;font-size:clamp(28px,3vw,38px);line-height:1;
  background:linear-gradient(120deg,#8FB6FF,#63D3FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat b i{font-style:normal;font-size:.5em;font-weight:700}
.stat span{display:block;margin-top:9px;color:#9BB0D0;font-size:13.5px;line-height:1.5}

/* ---- 能力格:整齊劃一的三欄網格(6 張等大卡片、完全排滿,不再參差不齊) ---- */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cap-card{border-radius:20px;padding:30px 28px;min-height:186px;display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid rgba(120,160,255,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 18px 40px rgba(4,12,28,.34);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.cap-card:hover{transform:translateY(-4px);border-color:rgba(99,211,255,.42);
  box-shadow:0 0 0 1px rgba(99,211,255,.3),0 26px 56px rgba(4,12,28,.55)}
.bc-ico{width:48px;height:48px;flex:none;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(59,111,224,.26),rgba(99,211,255,.14));color:#8FC7FF;
  border:1px solid rgba(99,211,255,.2);transition:background .18s ease,color .18s ease}
.bc-ico svg{width:24px;height:24px}
.cap-card:hover .bc-ico{background:linear-gradient(135deg,#3B6FE0,#63D3FF);color:#04101f}
.cap-card h3{margin:0 0 9px;font-size:18px;font-weight:800;color:#EAF1FE;letter-spacing:-.2px}
.cap-card p{margin:0;color:#9BB0D0;font-size:14.5px;line-height:1.72}

/* ---- 產品實景 showcase ---- */
.showcase{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.015));
  border:1px solid rgba(120,160,255,.16);border-radius:26px;padding:46px 48px}
.sc-copy h2{font-size:clamp(24px,2.6vw,34px);color:#F3F7FF;margin:0 0 14px;letter-spacing:-.5px}
.sc-copy>p{color:#9BB0D0;font-size:15.5px;line-height:1.75;margin:0 0 20px}
.sc-list{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-direction:column;gap:12px}
.sc-list li{position:relative;padding-left:30px;color:#C3D0E8;font-size:15px;line-height:1.5}
.sc-list li::before{content:"✓";position:absolute;left:0;top:-1px;width:20px;height:20px;border-radius:50%;
  background:rgba(99,211,255,.15);color:#8FE3FF;display:grid;place-items:center;font-size:12px;font-weight:800}
.sc-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:280px}
.sc-orb{position:relative;width:220px;height:220px}
.sc-orb .ai-orb{position:absolute;inset:0}
.sc-orb .ring{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(59,111,224,.42);animation:orbRing 3.2s ease-out infinite}
.sc-orb .ring.r2{animation-delay:1.3s}
.sc-toast{position:absolute;bottom:12%;right:0;display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:#E7EEF8;padding:10px 15px;border-radius:13px;white-space:nowrap;
  background:rgba(18,30,54,.9);border:1px solid rgba(120,160,255,.24);box-shadow:0 14px 34px rgba(4,12,28,.5);
  animation:floatB 6s ease-in-out infinite}

/* ---- FAQ ---- */
.faq{display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid rgba(120,160,255,.16);border-radius:16px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));transition:border-color .16s}
.faq-item[open]{border-color:rgba(99,211,255,.34)}
.faq-item summary{list-style:none;cursor:pointer;padding:19px 24px;font-size:17px;font-weight:700;color:#EAF1FE;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-x{position:relative;width:16px;height:16px;flex:none}
.faq-x::before,.faq-x::after{content:"";position:absolute;background:#8FE3FF;border-radius:2px;transition:transform .2s}
.faq-x::before{left:0;top:7px;width:16px;height:2px}
.faq-x::after{left:7px;top:0;width:2px;height:16px}
.faq-item[open] .faq-x::after{transform:scaleY(0)}
.faq-item p{margin:0;padding:0 22px 20px;color:#9BB0D0;font-size:14.5px;line-height:1.75}

/* ---- 最終 CTA ---- */
.cta-final{padding:20px 0 76px}
.cta-card{position:relative;overflow:hidden;text-align:center;border-radius:28px;padding:56px 40px;
  background:radial-gradient(circle at 20% 0%,rgba(99,211,255,.22),transparent 55%),
             radial-gradient(circle at 90% 110%,rgba(59,111,224,.3),transparent 55%),
             linear-gradient(135deg,#122038,#16233f);background-color:#14203a;
  border:1px solid rgba(99,211,255,.24);box-shadow:0 30px 70px rgba(4,12,28,.5)}
.cta-card h2{font-size:clamp(26px,3.2vw,40px);color:#F5F9FF;margin:0 0 12px;letter-spacing:-.6px}
.cta-card>p{color:#B7C6E2;font-size:16px;margin:0 auto 26px;max-width:520px;line-height:1.7}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-meta{margin-top:18px;color:#7E92B6;font-size:13px}
.cta-meta a{color:#8FE3FF;font-weight:600}

/* ---- 進場動效:新元件也一起淡入 ---- */
html.has-motion .stats-row,html.has-motion .bento-cell,html.has-motion .showcase,
html.has-motion .faq-item,html.has-motion .cta-card{opacity:0;transform:translateY(18px)}
html.has-motion .is-in{opacity:1 !important;transform:none !important}
@media(prefers-reduced-motion:reduce){
  html.has-motion .stats-row,html.has-motion .bento-cell,html.has-motion .showcase,
  html.has-motion .faq-item,html.has-motion .cta-card{opacity:1;transform:none}
  .eyebrow-dot,.waveform i,.sc-toast{animation:none}
}

/* ---- 響應式:bento / stats / showcase 折疊 ---- */
@media(max-width:1024px){
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:22px 18px}
  .stat:nth-child(3)::before,.stat:nth-child(2)::before{display:none}
  .showcase{grid-template-columns:1fr;gap:32px;padding:38px 30px}
  .sc-visual{order:-1;min-height:230px}
}
@media(max-width:640px){
  .cap-grid{grid-template-columns:1fr}
  .cap-card{min-height:auto}
  .stats-row{grid-template-columns:1fr 1fr;padding:22px 16px}
  .cta-card{padding:40px 22px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
}

/* ============================================================
   全站頁面深色一致化:集中覆蓋各頁 inline <style> 殘留的亮色面
   (客服白卡 / 對話白文章卡·白檔案chip / 下載·教學淡藍邊 / 後台淺色狀態 chip)。
   用 html.tech .X(權重高於頁面內 .X)集中修正,不動各頁 HTML 結構。
   ============================================================ */
/* 客服頁 support.html:白卡 → 深色玻璃、白輸入列 → 深色 */
html.tech .sup-box{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--tk-line);box-shadow:0 20px 50px rgba(4,12,28,.4)}
html.tech .sup-in{background:#141F36;border-top:1px solid var(--tk-line)}
html.tech .sup-in textarea{background:#14213A;color:#D3DEF2;border:1px solid var(--tk-line)}
html.tech .sup-in textarea:focus{border-color:var(--tk-cyan)}
html.tech .sup-in textarea::placeholder{color:#5C6E90}
html.tech .sup-empty,html.tech .sup-note{color:var(--tk-ink3)}

/* 對話頁 chat.html:白文章卡 / 白檔案 chip / 淡藍框 → 深色 */
html.tech .art-card{background:#17233C;border:1px solid var(--tk-line);box-shadow:0 16px 40px rgba(4,12,28,.4)}
html.tech .art-title{color:#EAF1FE}
html.tech .file-chip{background:rgba(99,211,255,.12);color:#8FE3FF;border:1px solid rgba(99,211,255,.24)}
html.tech .file-chip:hover{background:rgba(99,211,255,.2)}
html.tech .offline{border-color:var(--tk-line)}
html.tech .iconbtn.active{border-color:rgba(99,211,255,.4)}

/* 下載頁 / 教學頁:淡藍邊 #D6E2FB → 主題線色 */
html.tech .note-box,html.tech .tip{border-color:var(--tk-line)}

/* 後台 admin.html:淺橘/淺綠狀態 chip → 深色版;淺色 hover → 深色 */
html.tech .th-stat.open,html.tech .st-dot.open{background:rgba(230,150,60,.18);color:#F0B366}
html.tech .th-stat.handled,html.tech .st-dot.handled{background:rgba(63,208,139,.16);color:#7CE0A8}
html.tech .th-act:hover{background:rgba(255,255,255,.06)}
html.tech .th-act.danger:hover{background:rgba(229,72,77,.16)}
html.tech .th-empty{color:var(--tk-ink3)}
html.tech .audit-wrap,html.tech table.audit,
html.tech .device-item,html.tech .code-box{
  background:rgba(7,18,34,.72);
  border-color:var(--tk-line);
}
html.tech table.audit th{
  background:rgba(99,211,255,.08);
  color:var(--tk-ink2);
}
html.tech table.audit td{
  border-bottom-color:var(--tk-line);
  color:var(--tk-ink2);
}
html.tech .audit-action{color:#9EE0FF}
html.tech .device-name{color:var(--tk-ink)}
html.tech .field-row input{
  border-color:var(--tk-line);
  background:rgba(5,12,24,.66);
  color:var(--tk-ink);
}

/* ============================================================
   2026 product polish: restrained dark product site
   ============================================================ */
html.tech body{
  background:
    radial-gradient(circle at 18% 12%,rgba(54,112,255,.18),transparent 28%),
    radial-gradient(circle at 86% 20%,rgba(24,214,255,.12),transparent 24%),
    linear-gradient(180deg,#07101e 0%,#0b1322 46%,#0d111c 100%);
}
html.tech body::before{
  background:
    linear-gradient(rgba(136,215,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(136,215,255,.045) 1px,transparent 1px),
    linear-gradient(120deg,rgba(38,88,168,.16),transparent 36%);
  background-size:44px 44px,44px 44px,auto;
  opacity:.74;
}
html.tech body::after,
html.tech .hero::after,
html.tech .hero-visual::before,
.orb-wrap,
.sc-orb,
.hero-visual .float-card{
  display:none !important;
}
html.tech .landing-redesign::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(136,215,255,.55),transparent);
}
html.tech .nav{
  background:rgba(5,10,20,.78);
  border-bottom:1px solid rgba(136,215,255,.22);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
html.tech .logo .mark{
  border-radius:8px;
  background:linear-gradient(135deg,#e9f2ff,#89dcff);
  color:#06101d;
  box-shadow:0 0 24px rgba(136,215,255,.26);
}
html.tech .btn{
  border-radius:8px;
  box-shadow:none;
}
html.tech .btn-primary{
  color:#07101e;
  background:linear-gradient(135deg,#f3f8ff,#86d9ff);
  border-color:rgba(136,215,255,.72);
  box-shadow:0 0 0 1px rgba(136,215,255,.22),0 16px 34px rgba(32,155,255,.18);
}
html.tech .btn-primary:hover{
  background:linear-gradient(135deg,#ffffff,#a7e7ff);
  border-color:rgba(182,238,255,.9);
  box-shadow:0 0 0 1px rgba(136,215,255,.36),0 18px 42px rgba(32,155,255,.24);
}
html.tech .btn-line{
  color:#dce8fb;
  background:linear-gradient(180deg,rgba(136,215,255,.08),rgba(255,255,255,.035));
  border-color:rgba(136,215,255,.26);
}
html.tech .btn-ghost{
  color:#aebbd0;
}
html.tech .hero.hero-split{
  padding:72px 0 48px;
}
html.tech .hero h1{
  color:#f4f7fb;
  text-shadow:none;
  letter-spacing:0;
  max-width:680px;
}
html.tech .hero h1 .hl{
  background:linear-gradient(90deg,#88d7ff,#6ee7b7);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
html.tech .hero .sub{
  color:#b4c1d4;
  font-size:18px;
}
html.tech .eyebrow,
html.tech .kicker{
  color:#b9c7dc;
  background:rgba(255,255,255,.045);
  border-color:rgba(255,255,255,.11);
  border-radius:999px;
  letter-spacing:.08em;
}
.eyebrow-dot{
  background:#6ee7b7;
  box-shadow:none;
  animation:none;
}
.cap-chips li,
html.tech .cap-chips li{
  border-radius:8px;
  color:#c1ccda;
  background:rgba(255,255,255,.045);
  border-color:rgba(255,255,255,.11);
}
.cap-chips li:hover,
html.tech .cap-chips li:hover{
  transform:none;
  color:#f3f7ff;
  border-color:rgba(136,215,255,.34);
}
.hero-proof-panel{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  max-width:680px;
}
.hero-proof-panel div{
  min-height:92px;
  padding:13px 14px;
  border-radius:10px;
  border:1px solid rgba(136,215,255,.18);
  background:linear-gradient(180deg,rgba(136,215,255,.065),rgba(255,255,255,.026));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.045);
}
.hero-proof-panel b{
  display:block;
  color:#f4f8ff;
  font-size:14px;
  margin-bottom:7px;
}
.hero-proof-panel span{
  display:block;
  color:#9facbf;
  font-size:12.5px;
  line-height:1.55;
}
.product-shell{
  width:min(100%,520px);
  margin:14px auto 0 0;
  position:relative;
  border:1px solid rgba(136,215,255,.28);
  border-radius:14px;
  overflow:hidden;
  background:
    linear-gradient(180deg,rgba(136,215,255,.06),transparent 28%),
    #0b1322;
  box-shadow:0 0 0 1px rgba(136,215,255,.06),0 28px 70px rgba(0,0,0,.42),0 0 48px rgba(53,122,255,.12);
}
.orb-command{
  width:min(100%,520px);
  margin:0 auto 0 0;
  position:relative;
  z-index:4;
  top:auto;
  left:auto;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  animation:orbFloat 5.6s ease-in-out infinite;
}
.orb-command::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:42px;
  width:152px;
  height:24px;
  border-radius:50%;
  background:radial-gradient(closest-side,rgba(33,111,255,.34),transparent 72%);
  filter:blur(5px);
  opacity:.7;
  transform:translateX(-50%);
}
@keyframes orbFloat{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(0,-12px,0)}
}
.orb-command .orb-wrap{
  display:block !important;
  width:136px;
  height:136px;
  margin:0;
}
.orb-command .orb-wrap .ring{
  display:block;
  border-color:rgba(99,211,255,.34);
}
.orb-command .orb-wrap .ring.r2{
  border-color:rgba(59,111,224,.28);
}
.orb-command .orb-wrap .ring.r3{
  border-color:rgba(110,231,183,.2);
}
.orb-command .ai-orb{
  display:block;
}
.xy-orb{
  position:relative;
  width:104px;
  height:104px;
  display:grid;
  place-items:center;
}
.orb-core{
  position:relative;
  z-index:3;
  width:78px;
  height:78px;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:#04101f;
  font-size:28px;
  font-weight:900;
  background:
    radial-gradient(circle at 34% 28%,#ffffff 0 12%,transparent 22%),
    radial-gradient(circle at 50% 56%,#97edff 0,#5fb8ff 42%,#2a66df 74%,#14306f 100%);
  box-shadow:
    inset 0 -12px 22px rgba(4,16,31,.28),
    inset 0 10px 24px rgba(255,255,255,.34),
    0 0 28px rgba(95,184,255,.46),
    0 0 72px rgba(42,102,223,.32);
}
.orb-wave{
  position:absolute;
  inset:8px;
  border:1px solid rgba(136,215,255,.36);
  border-radius:50%;
  box-shadow:0 0 28px rgba(136,215,255,.18);
  animation:xyOrbWave 3.4s ease-out infinite;
}
.orb-wave.w2{
  inset:0;
  animation-delay:1.15s;
  border-color:rgba(110,231,183,.26);
}
@keyframes xyOrbWave{
  0%{transform:scale(.72);opacity:.85}
  70%,100%{transform:scale(1.18);opacity:0}
}
.orb-status strong{
  display:block;
  color:#f5f9ff;
  font-size:16px;
  margin-bottom:4px;
  text-shadow:0 0 20px rgba(136,215,255,.3);
}
.orb-status span{
  display:block;
  color:#aebdd1;
  font-size:13px;
  line-height:1.6;
}
.visual-status-strip{
  width:min(100%,520px);
  margin:8px auto 0 0;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
}
.visual-status-strip span{
  min-height:48px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:3px;
  padding:8px 10px;
  border-radius:8px;
  color:#aebdd1;
  font-size:12px;
  line-height:1.35;
  border:1px solid rgba(136,215,255,.16);
  background:rgba(8,16,30,.58);
}
.visual-status-strip b{
  color:#88d7ff;
  font-size:10.5px;
  letter-spacing:.12em;
}
.landing-redesign .hero-grid{
  grid-template-columns:minmax(0,1fr) minmax(420px,.88fr);
  gap:38px;
}
@media(min-width:1280px){
  .landing-redesign .hero-grid{gap:44px}
}
.orb-status{
  position:relative;
  padding:0;
  text-align:center;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}
.orb-status::before{
  display:none;
}
.product-shell::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(136,215,255,.13),transparent);
  transform:translateX(-100%);
  animation:shellScan 5.8s ease-in-out infinite;
}
@keyframes shellScan{
  0%,42%{transform:translateX(-100%)}
  62%,100%{transform:translateX(100%)}
}
.shell-top{
  height:48px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 16px;
  color:#dbe7f7;
  background:rgba(17,28,46,.92);
  border-bottom:1px solid rgba(136,215,255,.18);
}
.shell-top strong{font-size:14px;font-weight:800}
.win-mark{
  width:18px;
  height:18px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:3px;
}
.win-mark i{
  display:block;
  border-radius:2px;
  background:#88d7ff;
  box-shadow:0 0 10px rgba(136,215,255,.28);
}
.demo-orb-logo{
  position:relative;
  width:20px;
  height:20px;
  flex:0 0 20px;
  border-radius:50%;
  background:
    radial-gradient(circle at 34% 30%, rgba(190,224,255,.96) 0 10%, rgba(105,168,255,.92) 24%, transparent 45%),
    radial-gradient(circle at 58% 62%, #276fe9 0 44%, #164aa7 72%, #0b2457 100%);
  box-shadow:
    inset 0 0 4px rgba(255,255,255,.48),
    inset -4px -5px 9px rgba(2,18,48,.45),
    0 0 12px rgba(78,151,255,.55),
    0 0 22px rgba(55,118,255,.24);
}
.demo-orb-logo::after{
  content:"";
  position:absolute;
  inset:-4px;
  border-radius:inherit;
  background:radial-gradient(circle, rgba(93,167,255,.24), transparent 68%);
  z-index:-1;
}
.live-pill{
  margin-left:auto;
  font-size:12px;
  font-weight:800;
  color:#06321f;
  background:#6ee7b7;
  border-radius:999px;
  padding:5px 9px;
  box-shadow:0 0 22px rgba(110,231,183,.32);
}
.chat-shell{
  border-radius:10px;
  background:#081223;
}
.chat-shell::before{
  opacity:.35;
}
.chat-head{
  height:46px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 14px;
  color:#dbe7f7;
  background:#0f1c30;
  border-bottom:1px solid rgba(136,215,255,.16);
}
.chat-head strong{
  font-size:14px;
  font-weight:800;
}
.chat-body-demo{
  min-height:310px;
  padding:18px 16px 12px;
  background:#081223;
  display:flex;
  flex-direction:column;
  gap:11px;
}
.demo-bubble{
  max-width:78%;
  padding:10px 12px;
  border-radius:7px;
  color:#eaf2ff;
  font-size:13.5px;
  line-height:1.58;
  box-shadow:0 8px 20px rgba(0,0,0,.14);
}
.demo-bubble.bot{
  align-self:flex-start;
  background:#13233a;
}
.demo-bubble.user{
  align-self:flex-end;
  background:#1b74e8;
}
.thinking-line{
  color:#7fb8ff;
  font-size:13px;
  margin-top:2px;
}
.chat-input-demo{
  display:grid;
  grid-template-columns:40px 1fr 64px;
  gap:9px;
  align-items:center;
  padding:10px 12px 12px;
  background:#081223;
  border-top:1px solid rgba(136,215,255,.08);
}
.chat-input-demo button{
  width:40px;
  height:40px;
  border:0;
  border-radius:7px;
  color:#77cfff;
  background:#0e2748;
  font-size:20px;
  line-height:1;
}
.input-line{
  height:40px;
  border:1px solid rgba(173,190,214,.42);
  background:#111d31;
  position:relative;
}
.input-line::before{
  content:"";
  position:absolute;
  left:12px;
  top:9px;
  width:2px;
  height:21px;
  background:#7bd9ff;
  box-shadow:0 0 12px rgba(123,217,255,.6);
}
.send-demo{
  height:40px;
  display:grid;
  place-items:center;
  border-radius:7px;
  color:#fff;
  background:#1b74e8;
  font-size:13px;
  font-weight:800;
}
.shell-body{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:16px;
  padding:18px;
}
.task-panel{
  border-radius:10px;
  background:
    linear-gradient(rgba(136,215,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(136,215,255,.035) 1px,transparent 1px),
    #0f1a2b;
  background-size:24px 24px;
  border:1px solid rgba(136,215,255,.18);
  padding:14px;
}
.task-row{
  display:grid;
  grid-template-columns:34px 1fr;
  gap:10px;
  align-items:start;
}
.task-row+.task-row{margin-top:12px}
.task-row p{margin:0;color:#dce8fb;font-size:13.5px;line-height:1.65}
.task-row.user p{
  color:#f5f8fc;
  background:#1b2a44;
  border:1px solid rgba(173,190,214,.12);
  border-radius:8px;
  padding:10px 12px;
}
.task-row.assistant p{color:#b7c6da}
.avatar{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:8px;
  color:#08111f;
  background:#e9f2ff;
  font-size:12px;
  font-weight:900;
}
.task-row.assistant .avatar{
  color:#06271b;
  background:#6ee7b7;
}
.progress-line{
  height:7px;
  overflow:hidden;
  border-radius:999px;
  margin-top:10px;
  background:#17243a;
}
.progress-line span{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,#6ee7b7,#88d7ff);
  box-shadow:0 0 16px rgba(136,215,255,.45);
}
.timeline{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:16px;
}
.timeline span{
  font-size:12px;
  color:#8ea0b7;
  border:1px solid rgba(173,190,214,.13);
  border-radius:999px;
  padding:5px 8px;
}
.timeline .done{
  color:#bdf7df;
  border-color:rgba(110,231,183,.28);
  background:rgba(110,231,183,.08);
}
.proof-grid{
  display:grid;
  gap:10px;
}
.proof-grid div{
  border-radius:10px;
  background:linear-gradient(180deg,rgba(136,215,255,.065),rgba(255,255,255,.025));
  border:1px solid rgba(136,215,255,.18);
  padding:13px;
}
.proof-grid b{
  display:block;
  color:#f5f8fc;
  font-size:14px;
  margin-bottom:6px;
}
.proof-grid span{
  display:block;
  color:#9daec4;
  font-size:12.5px;
  line-height:1.55;
}
.stats-row,
.showcase,
.cap-card,
.faq-item,
.cta-card,
.step,
.plan,
.byo-note{
  border-radius:10px !important;
}
.stats-row{
  background:linear-gradient(180deg,rgba(136,215,255,.055),rgba(15,26,43,.92));
  border-color:rgba(136,215,255,.18);
  box-shadow:0 20px 60px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.06);
}
.trust-row .stat b{
  color:#f4f7fb;
  background:none;
  -webkit-text-fill-color:initial;
  font-size:30px;
}
.stat span{color:#a6b4c8}
.cap-card{
  background:linear-gradient(180deg,rgba(136,215,255,.055),rgba(15,26,43,.94));
  border-color:rgba(136,215,255,.16);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.045);
  transition:border-color .16s ease,transform .16s ease,background .16s ease;
}
.cap-card:hover{
  transform:translateY(-2px);
  border-color:rgba(136,215,255,.44);
  background:linear-gradient(180deg,rgba(136,215,255,.085),rgba(18,31,51,.96));
  box-shadow:0 18px 44px rgba(0,0,0,.2),0 0 28px rgba(53,122,255,.1);
}
.bc-ico{
  border-radius:8px;
  background:rgba(136,215,255,.08);
  border-color:rgba(136,215,255,.18);
  color:#88d7ff;
}
.cap-card:hover .bc-ico{
  background:#e9f2ff;
  color:#07101e;
}
.band.workflow-band{
  background:#0a111e;
  border-top:1px solid rgba(173,190,214,.12);
  border-bottom:1px solid rgba(173,190,214,.12);
}
.step{
  background:#0f1a2b;
  border-color:rgba(173,190,214,.14);
  box-shadow:none;
}
.step .n{
  border-radius:8px;
  background:#e9f2ff;
  color:#07101e;
}
.showcase{
  background:linear-gradient(135deg,rgba(136,215,255,.06),rgba(15,26,43,.96));
  border-color:rgba(136,215,255,.18);
}
.product-proof{
  min-height:280px;
  justify-content:center;
}
.proof-card{
  width:min(100%,360px);
  border-radius:12px;
  border:1px solid rgba(136,215,255,.22);
  background:
    linear-gradient(rgba(136,215,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(136,215,255,.035) 1px,transparent 1px),
    #0b1322;
  background-size:22px 22px;
  box-shadow:0 20px 50px rgba(0,0,0,.25),0 0 34px rgba(53,122,255,.12);
  padding:18px;
}
.proof-head{
  display:flex;
  align-items:center;
  gap:9px;
  color:#f4f7fb;
  font-weight:800;
  margin-bottom:16px;
}
.proof-head span{
  width:10px;
  height:10px;
  border-radius:50%;
  background:#6ee7b7;
}
.proof-card dl{margin:0;display:grid;gap:10px}
.proof-card dl div{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:10px 0;
  border-bottom:1px solid rgba(173,190,214,.11);
}
.proof-card dl div:last-child{border-bottom:0}
.proof-card dt{color:#9daec4;font-size:13px}
.proof-card dd{margin:0;color:#dbe7f7;font-size:13px;font-weight:700;text-align:right}
.proof-card dd.ok{color:#6ee7b7}
.faq-item{
  background:#0f1a2b;
  border-color:rgba(173,190,214,.14);
}
.cta-card{
  background:#111c2e;
  border-color:rgba(173,190,214,.16);
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.cta-card h2{letter-spacing:0}
@media(max-width:1024px){
  .landing-redesign .hero-visual{order:initial}
  .product-shell{margin-left:auto;margin-right:auto}
  .orb-command{margin-left:auto;margin-right:auto;animation:orbFloat 5.6s ease-in-out infinite}
  .shell-body{grid-template-columns:1fr}
  .hero-proof-panel{grid-template-columns:1fr 1fr 1fr}
  .landing-redesign .hero-grid{grid-template-columns:1fr;gap:30px}
}
@media(max-width:640px){
  html.tech .hero.hero-split{padding:44px 0 38px}
  .hero-visual{padding-top:8px}
  .orb-command{
    position:relative;
    top:auto;
    left:auto;
    width:100%;
    gap:12px;
    transform:none;
    animation:orbFloatMobile 5.6s ease-in-out infinite;
    margin:0 0 16px;
  }
  .orb-command::after{left:50%;bottom:38px;width:108px}
  .orb-command .orb-wrap{
    width:104px;
    height:104px;
  }
  .orb-status{padding:0}
  .xy-orb{width:72px;height:72px}
  .orb-core{width:56px;height:56px;font-size:21px}
  .orb-status strong{font-size:15px}
  .orb-status span{font-size:12.5px}
  .product-shell{margin-top:0}
  .hero-proof-panel{
    grid-template-columns:repeat(3,1fr);
    gap:7px;
    margin-top:16px;
  }
  .hero-proof-panel div{
    min-height:auto;
    padding:10px 6px;
    text-align:center;
  }
  .hero-proof-panel b{font-size:12.5px;margin:0}
  .hero-proof-panel span{display:none}
  .visual-status-strip{
    grid-template-columns:repeat(3,1fr);
    gap:7px;
    margin:6px 0 12px;
  }
  .visual-status-strip span{
    min-height:auto;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    gap:3px;
    padding:8px 5px;
    font-size:10.5px;
  }
  .visual-status-strip b{font-size:9.5px}
  .chat-body-demo{
    min-height:286px;
    padding:14px 12px 10px;
    gap:9px;
  }
  .demo-bubble{
    max-width:86%;
    font-size:12.5px;
    padding:9px 10px;
  }
  .chat-input-demo{
    grid-template-columns:38px 1fr 58px;
    gap:7px;
    padding:9px;
  }
  .chat-input-demo button,
  .input-line,
  .send-demo{
    height:38px;
  }
  .shell-body{padding:12px}
  .shell-top{padding:0 12px}
  .task-panel,.proof-grid div{padding:12px}
  .trust-row .stat b{font-size:24px}
}
@keyframes orbFloatMobile{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(0,-8px,0)}
}
@media(prefers-reduced-motion:reduce){
  .orb-command{animation:none}
}